Charanya Sivaramakrishnan

Medicare activity in 2024

Official CMS public-use data for Charanya Sivaramakrishnan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Critical care, first 30-74 minutes (99291)85 services
2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)17 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Heart failure53%
• Diabetes47%
• Ischemic heart disease47%
• Atrial fibrillation44%

Hospitals where Charanya Sivaramakrishnan works

Medicare's Facility Affiliation Data lists Charanya Sivaramakrishnan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• PeaceHealth Southwest Medical CenteVancouver, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 500050

Practice locations

Addresses where Charanya Sivaramakrishnan is enrolled with Medicare (CMS data updated October 2, 2026).

• 505 NE 87th AveVancouver, WA 98664
• 8821 NE 5th StVancouver, WA 98664 (360) 514‑1900

Group practices

Medicare enrollment lists Charanya Sivaramakrishnan as a member of this group (CMS data updated October 2, 2026).

• PeaceHealth249 clinicians in the group

Specialties

• Critical Care (Intensivists)primary
• Internal Medicinealso

Find other Critical Care (Intensivists) doctors in Washington →

Other critical care doctors in Washington

Clinicians with the same Medicare primary specialty in Washington — not a recommendation.

• Andrew Jennings, MD
• Braghadheeswar Thyagarajan, MD
• Ashwin Gopalan, MD
• Ben J. Staudinger, MD
• Andrew G. Lim, MD
• Roman Bernstein, MD
• Britta K. Kumley, MD
• Chi F. Hung, MD

All critical care doctors in Washington →

Other clinicians in PeaceHealth

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Jason S. Chen, MD
• Alison E. Stull, PA
• Marlene E. Dietrich, MD
• Amelia D. Underwood, MD
• Timothy M. Schoonmaker, PA
• Gina Plamp, NP

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians